A Southern blot applied to the DNA of more than one species, so as to compare them.

present participle of Southern blot

(biochemistry) A sheet to which DNA has been transfered from electrophoresis gel, used for detection of a specific DNA sequence in DNA samples.

(transitive, biochemistry) To use a Southern blot on (some DNA).

plural of blotting paper

plural of blot test

(molecular biology) A protein detection technique similar to a Western blot but not using electrophoresis to sort proteins.

present participle of blot out

(molecular biology) A laboratory technique, akin to Southern blot analysis, used to identify RNA fragments.

(molecular biology) A technique whereby biological molecules (especially DNA fragments) are separated by electrophoresis and then transferred from a gel to an immobilizing medium, under the influence of an electric field, for analysis.